#!/bin/sh
set -e

. `dirname $0`/assert.sh

if [ -n "$TEST_UPSTREAM" ]; then
    LOCALE_CONF=/etc/locale.conf
else
    LOCALE_CONF=/etc/default/locale
fi

if ! ORIG_LOC=`grep -v '^#' $LOCALE_CONF 2>/dev/null`; then
    # set up for a minimal unconfigured system
    if [ -e /etc/locale.gen ]; then
        echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
    fi
    locale-gen en_US.UTF-8
    ORIG_LOC='LANG="en_US.UTF-8"'
    echo "$ORIG_LOC" > $LOCALE_CONF
fi

if ! [ -e /etc/default/keyboard ]; then
    /bin/echo -e 'XKBMODEL=us\nXKBLAYOUT=pc105' > /etc/default/keyboard
fi

# should activate daemon and work
assert_in "System Locale:" "`localectl --no-pager`"

# change locale
assert_eq "`localectl --no-pager set-locale LANG=C LC_CTYPE=en_US.UTF-8 2>&1`" ""
sync
assert_eq "`cat $LOCALE_CONF`" "LANG=C
LC_CTYPE=en_US.UTF-8"

! [ -f /etc/locale.conf ]

STATUS=`localectl`
assert_in "System Locale: LANG=C" "$STATUS"
assert_in "LC_CTYPE=en_US.UTF-8" "$STATUS"

# reset locale to original
echo "$ORIG_LOC" > $LOCALE_CONF
